vb Code:
Dim in As New IO.FileStream("C:\hello.txt", IO.FileMode.Open, IO.FileAccess.Read, IO.FileShare.Read)
Dim tr As New IO.StreamReader(in, Text.Encoding.GetEncoding("input encoding name"))
Dim out As New IO.FileStream("C:\goodbye.txt", IO.FileMode.OpenOrCreate, IO.FileAccess.Write, IO.FileShare.Read)
Dim tw As New IO.StreamWriter(out, Text.Encoding.GetEncoding("output encoding name"))
Dim Str As String
While Not tr.EndOfStream
Str = tr.ReadLine()
' Do somethigng wtih the text line
tw.WriteLine(Str)
End While
tw.Flush